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4. Which one of the following combination is correct? A Mesozoic era-presence of first organism B. Paleozoic era-old mountain building C.cenozic ere_extinction of dinosaur D. pre_cambrians recent life​
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4. Which one of the following combination is correct?

A Mesozoic era-presence of first organism B. Paleozoic era-old mountain building C.cenozic ere_extinction of dinosaur D. pre_cambrians recent life​

User Kamituel
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1 Answer

4 votes
B is the correct answer
User Summerc
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